Sphygmomanometer



FIG. 1 is a front perspective view of the sphygmomanometer showing the new design;

FIG. 2 is a front view of the sphygmomanometer;

FIG. 3 is a rear view of the sphygmomanometer;

FIG. 4 is a side view of the sphygmomanometer;

FIG. 5 is another side view of the sphygmomanometer;

FIG. 6 is a top view of the sphygmomanometer; and,

FIG. 7 is a bottom view of the sphygmomanometer.

The broken lines showing various elements of the sphygmomanometer are included for the purpose of illustrating non-claimed subject matter and forms no part of the claimed design. 

The ornamental design for a sphygmomanometer, as shown and described. 